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This commit is contained in:
Volker Fischer 2008-09-15 07:19:34 +00:00
parent 7824e1f758
commit 8573cd0f6b
1 changed files with 9 additions and 9 deletions
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18
src/audiocompr.cpp
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@ -140,9 +140,9 @@ int CImaAdpcm::Init ( const int iNewAudioLen )
CVector<unsigned char> CImaAdpcm::Encode ( const CVector<short>& vecsAudio ) CVector<unsigned char> CImaAdpcm::Encode ( const CVector<short>& vecsAudio )
{ {
int i; int i;
CVector<unsigned char> vecbyAdpcm; CVector<unsigned char> vecbyAdpcm;
CVector<unsigned char> vecbyAdpcmTemp; CVector<unsigned char> vecbyAdpcmTemp;
// init size // init size
vecbyAdpcm.Init ( iAdpcmSize ); vecbyAdpcm.Init ( iAdpcmSize );
@ -224,8 +224,8 @@ CVector<unsigned char> CImaAdpcm::Encode ( const CVector<short>& vecsAudio )
CVector<short> CImaAdpcm::Decode ( const CVector<unsigned char>& vecbyAdpcm ) CVector<short> CImaAdpcm::Decode ( const CVector<unsigned char>& vecbyAdpcm )
{ {
int i; int i;
CVector<short> vecsAudio; CVector<short> vecsAudio;
vecsAudio.Init ( iAudSize ); vecsAudio.Init ( iAudSize );
@ -261,7 +261,7 @@ CVector<short> CImaAdpcm::Decode ( const CVector<unsigned char>& vecbyAdpcm )
/* Decode the encoded 4 bit samples ------------------------------------- */ /* Decode the encoded 4 bit samples ------------------------------------- */
for ( i = 1; i < iAudSize; i++ ) for ( i = 1; i < iAudSize; i++ )
{ {
const short bytecode = vecsAudio[i] & 0xF ; const short bytecode = vecsAudio[i] & 0xF;
Q_ASSERT ( iStepindDec < IMA_STEP_SIZE_TAB_LEN ); Q_ASSERT ( iStepindDec < IMA_STEP_SIZE_TAB_LEN );
@ -476,7 +476,7 @@ CVector<short> CMsAdpcm::Decode ( const CVector<unsigned char>& vecbyAdpcm )
if ( current > 32767 ) if ( current > 32767 )
{ {
current = 32767 ; current = 32767;
} }
else else
{ {
@ -518,9 +518,9 @@ void CMsAdpcm::ChoosePredictor ( const CVector<short>& vecsAudio,
for ( unsigned int bpred = 0; bpred < MSADPCM_ADAPT_COEFF_COUNT; bpred++ ) for ( unsigned int bpred = 0; bpred < MSADPCM_ADAPT_COEFF_COUNT; bpred++ )
{ {
unsigned int idelta_sum = 0 ; unsigned int idelta_sum = 0;
for ( unsigned int k = 2 ; k < 2 + idelta_count ; k++ ) for ( unsigned int k = 2; k < 2 + idelta_count; k++ )
{ {
idelta_sum += abs ( vecsAudio[k] - idelta_sum += abs ( vecsAudio[k] -
( ( vecsAudio[k - 1] * ms_AdaptCoeff1[bpred] + ( ( vecsAudio[k - 1] * ms_AdaptCoeff1[bpred] +